JP4889768B2 - スパークプラグとその製造方法 - Google Patents

スパークプラグとその製造方法 Download PDF

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Publication number
JP4889768B2
JP4889768B2 JP2009147295A JP2009147295A JP4889768B2 JP 4889768 B2 JP4889768 B2 JP 4889768B2 JP 2009147295 A JP2009147295 A JP 2009147295A JP 2009147295 A JP2009147295 A JP 2009147295A JP 4889768 B2 JP4889768 B2 JP 4889768B2
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JP
Japan
Prior art keywords
electrode
welding
tip
manufacturing
ground electrode
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2009147295A
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English (en)
Japanese (ja)
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JP2010034034A (ja
Inventor
裕之 亀田
友聡 加藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Niterra Co Ltd
Original Assignee
NGK Spark Plug Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NGK Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
Priority to JP2009147295A priority Critical patent/JP4889768B2/ja
Publication of JP2010034034A publication Critical patent/JP2010034034A/ja
Application granted granted Critical
Publication of JP4889768B2 publication Critical patent/JP4889768B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T21/00—Apparatus or processes specially adapted for the manufacture or maintenance of spark gaps or sparking plugs
    • H01T21/02—Apparatus or processes specially adapted for the manufacture or maintenance of spark gaps or sparking plugs of sparking plugs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T13/00—Sparking plugs
    • H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
    • H01T13/39—Selection of materials for electrodes

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Spark Plugs (AREA)
JP2009147295A 2008-06-25 2009-06-22 スパークプラグとその製造方法 Expired - Fee Related JP4889768B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009147295A JP4889768B2 (ja) 2008-06-25 2009-06-22 スパークプラグとその製造方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008165254 2008-06-25
JP2008165254 2008-06-25
JP2009147295A JP4889768B2 (ja) 2008-06-25 2009-06-22 スパークプラグとその製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2011227923A Division JP5406261B2 (ja) 2008-06-25 2011-10-17 スパークプラグとその製造方法

Publications (2)

Publication Number Publication Date
JP2010034034A JP2010034034A (ja) 2010-02-12
JP4889768B2 true JP4889768B2 (ja) 2012-03-07

Family

ID=40984299

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2009147295A Expired - Fee Related JP4889768B2 (ja) 2008-06-25 2009-06-22 スパークプラグとその製造方法
JP2011227923A Expired - Fee Related JP5406261B2 (ja) 2008-06-25 2011-10-17 スパークプラグとその製造方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2011227923A Expired - Fee Related JP5406261B2 (ja) 2008-06-25 2011-10-17 スパークプラグとその製造方法

Country Status (3)

Country Link
US (1) US8087961B2 (enExample)
EP (1) EP2139084B1 (enExample)
JP (2) JP4889768B2 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102918728B (zh) 2010-06-02 2014-08-06 日本特殊陶业株式会社 火花塞
CN103329370B (zh) * 2011-01-20 2015-05-20 日本特殊陶业株式会社 火花塞的制造方法
WO2012140833A1 (ja) * 2011-04-14 2012-10-18 日本特殊陶業株式会社 スパークプラグの製造方法
JP5498432B2 (ja) * 2011-05-11 2014-05-21 日本特殊陶業株式会社 スパークプラグの製造方法
US8569940B2 (en) 2011-09-23 2013-10-29 Federal-Mogul Ignition Company Spark plug having ground electrode tip attached to free end surface of ground electrode
JP5291789B2 (ja) * 2011-12-26 2013-09-18 日本特殊陶業株式会社 点火プラグ
JP5820323B2 (ja) * 2012-03-29 2015-11-24 日本特殊陶業株式会社 スパークプラグの製造方法
JP5662983B2 (ja) * 2012-10-25 2015-02-04 日本特殊陶業株式会社 点火プラグ
US9130357B2 (en) * 2013-02-26 2015-09-08 Federal-Mogul Ignition Company Method of capacitive discharge welding firing tip to spark plug electrode
US9368943B2 (en) 2013-03-12 2016-06-14 Federal-Mogul Ignition Company Spark plug having multi-layer sparking component attached to ground electrode
DE102013102592B4 (de) * 2013-03-14 2015-01-22 Borgwarner Ludwigsburg Gmbh Koronazündeinrichtung mit bedeckter Zündspitze
JP6457470B2 (ja) * 2016-12-12 2019-01-23 日本特殊陶業株式会社 スパークプラグの製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0722152A (ja) 1993-06-30 1995-01-24 Mitsubishi Materials Corp サージアブソーバ及びその製造方法
DE69400173T2 (de) * 1993-07-06 1996-09-19 Ngk Spark Plug Co Zündkerze für Verbrennungsmotor und ihr Herstellungsverfahren
JP3272488B2 (ja) * 1993-07-06 2002-04-08 日本特殊陶業株式会社 スパークプラグの製造方法
JP3273215B2 (ja) 1993-07-23 2002-04-08 日本特殊陶業株式会社 内燃機関用スパークプラグの製造方法
JP3972539B2 (ja) * 1999-10-28 2007-09-05 株式会社デンソー 内燃機関用スパークプラグの製造方法
JP2002033176A (ja) * 2000-05-12 2002-01-31 Denso Corp スパークプラグおよびその製造方法
JP4305713B2 (ja) * 2000-12-04 2009-07-29 株式会社デンソー スパークプラグ
JP3988426B2 (ja) * 2001-01-18 2007-10-10 株式会社デンソー スパークプラグ
EP1369969B1 (en) * 2001-02-13 2010-03-31 Ngk Spark Plug Co., Ltd. Method of manufacturing spark plug
JP2003229231A (ja) 2002-02-05 2003-08-15 Denso Corp スパークプラグの製造方法
JP2008165254A (ja) 2008-03-18 2008-07-17 Brother Ind Ltd 画像形成装置

Also Published As

Publication number Publication date
EP2139084A2 (en) 2009-12-30
US20090322198A1 (en) 2009-12-31
US8087961B2 (en) 2012-01-03
JP2010034034A (ja) 2010-02-12
JP5406261B2 (ja) 2014-02-05
JP2012015126A (ja) 2012-01-19
EP2139084A3 (en) 2013-01-23
EP2139084B1 (en) 2014-05-21

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